199640640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:221

約数の個数: 224

約数和(自身を含む): 671535360

約数和(自身を除く): 471894720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 71, 80, 87, 96, 101, 116, 120, 142, 145, 160, 174, 192, 202, 213, 232, 240, 284, 290, 303, 320, 348, 355, 404, 426, 435, 464, 480, 505, 568, 580, 606, 696, 710, 808, 852, 870, 928, 960, 1010, 1065, 1136, 1160, 1212, 1392, 1420, 1515, 1616, 1704, 1740, 1856, 2020, 2059, 2130, 2272, 2320, 2424, 2784, 2840, 2929, 3030, 3232, 3408, 3480, 4040, 4118, 4260, 4544, 4640, 4848, 5568, 5680, 5858, 6060, 6177, 6464, 6816, 6960, 7171, 8080, 8236, 8520, 8787, 9280, 9696, 10295, 11360, 11716, 12120, 12354, 13632, 13920, 14342, 14645, 16160, 16472, 17040, 17574, 19392, 20590, 21513, 22720, 23432, 24240, 24708, 27840, 28684, 29290, 30885, 32320, 32944, 34080, 35148, 35855, 41180, 43026, 43935, 46864, 48480, 49416, 57368, 58580, 61770, 65888, 68160, 70296, 71710, 82360, 86052, 87870, 93728, 96960, 98832, 107565, 114736, 117160, 123540, 131776, 140592, 143420, 164720, 172104, 175740, 187456, 197664, 207959, 215130, 229472, 234320, 247080, 281184, 286840, 329440, 344208, 351480, 395328, 415918, 430260, 458944, 468640, 494160, 562368, 573680, 623877, 658880, 688416, 702960, 831836, 860520, 937280, 988320, 1039795, 1147360, 1247754, 1376832, 1405920, 1663672, 1721040, 1976640, 2079590, 2294720, 2495508, 2811840, 3119385, 3327344, 3442080, 4159180, 4991016, 6238770, 6654688, 6884160, 8318360, 9982032, 12477540, 13309376, 16636720, 19964064, 24955080, 33273440, 39928128, 49910160, 66546880, 99820320, 199640640]

約数ペア:

[(1, 199640640), (2, 99820320), (3, 66546880), (4, 49910160), (5, 39928128), (6, 33273440), (8, 24955080), (10, 19964064), (12, 16636720), (15, 13309376), (16, 12477540), (20, 9982032), (24, 8318360), (29, 6884160), (30, 6654688), (32, 6238770), (40, 4991016), (48, 4159180), (58, 3442080), (60, 3327344), (64, 3119385), (71, 2811840), (80, 2495508), (87, 2294720), (96, 2079590), (101, 1976640), (116, 1721040), (120, 1663672), (142, 1405920), (145, 1376832), (160, 1247754), (174, 1147360), (192, 1039795), (202, 988320), (213, 937280), (232, 860520), (240, 831836), (284, 702960), (290, 688416), (303, 658880), (320, 623877), (348, 573680), (355, 562368), (404, 494160), (426, 468640), (435, 458944), (464, 430260), (480, 415918), (505, 395328), (568, 351480), (580, 344208), (606, 329440), (696, 286840), (710, 281184), (808, 247080), (852, 234320), (870, 229472), (928, 215130), (960, 207959), (1010, 197664), (1065, 187456), (1136, 175740), (1160, 172104), (1212, 164720), (1392, 143420), (1420, 140592), (1515, 131776), (1616, 123540), (1704, 117160), (1740, 114736), (1856, 107565), (2020, 98832), (2059, 96960), (2130, 93728), (2272, 87870), (2320, 86052), (2424, 82360), (2784, 71710), (2840, 70296), (2929, 68160), (3030, 65888), (3232, 61770), (3408, 58580), (3480, 57368), (4040, 49416), (4118, 48480), (4260, 46864), (4544, 43935), (4640, 43026), (4848, 41180), (5568, 35855), (5680, 35148), (5858, 34080), (6060, 32944), (6177, 32320), (6464, 30885), (6816, 29290), (6960, 28684), (7171, 27840), (8080, 24708), (8236, 24240), (8520, 23432), (8787, 22720), (9280, 21513), (9696, 20590), (10295, 19392), (11360, 17574), (11716, 17040), (12120, 16472), (12354, 16160), (13632, 14645), (13920, 14342)]